./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae3b367cf5d6182b9fc2a52b7b845972627c8a86 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:14:33,668 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:14:33,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:14:33,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:14:33,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:14:33,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:14:33,683 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:14:33,684 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:14:33,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:14:33,687 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:14:33,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:14:33,687 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:14:33,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:14:33,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:14:33,689 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:14:33,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:14:33,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:14:33,692 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:14:33,694 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:14:33,695 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:14:33,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:14:33,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:14:33,699 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:14:33,699 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:14:33,699 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:14:33,700 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:14:33,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:14:33,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:14:33,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:14:33,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:14:33,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:14:33,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:14:33,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:14:33,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:14:33,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:14:33,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:14:33,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 21:14:33,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:14:33,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:14:33,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:14:33,717 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:14:33,717 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:14:33,717 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:14:33,718 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:14:33,718 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:14:33,718 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:14:33,719 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:14:33,719 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:14:33,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:14:33,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:14:33,720 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:14:33,720 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:14:33,720 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:14:33,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:14:33,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:14:33,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:14:33,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:14:33,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:14:33,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:14:33,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:14:33,721 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:14:33,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:14:33,721 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:14:33,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:14:33,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:14:33,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:14:33,724 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:14:33,724 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:14:33,724 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:14:33,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:14:33,724 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:14:33,724 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae3b367cf5d6182b9fc2a52b7b845972627c8a86 [2018-10-26 21:14:33,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:14:33,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:14:33,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:14:33,767 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:14:33,767 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:14:33,768 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-10-26 21:14:33,820 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/data/8539fe709/1b45c2823a0848f2bf6968613ac2ab08/FLAG540887fe6 [2018-10-26 21:14:34,274 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:14:34,278 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-10-26 21:14:34,294 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/data/8539fe709/1b45c2823a0848f2bf6968613ac2ab08/FLAG540887fe6 [2018-10-26 21:14:34,306 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/data/8539fe709/1b45c2823a0848f2bf6968613ac2ab08 [2018-10-26 21:14:34,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:14:34,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:14:34,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:14:34,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:14:34,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:14:34,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:34,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89c8a9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34, skipping insertion in model container [2018-10-26 21:14:34,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:34,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:14:34,380 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:14:34,772 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:14:34,797 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:14:34,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:14:34,956 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:14:34,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34 WrapperNode [2018-10-26 21:14:34,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:14:34,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:14:34,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:14:34,959 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:14:35,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:35,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:35,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:14:35,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:14:35,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:14:35,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:14:35,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:35,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:35,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:35,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:35,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:35,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:35,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... [2018-10-26 21:14:35,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:14:35,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:14:35,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:14:35,211 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:14:35,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:14:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2018-10-26 21:14:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2018-10-26 21:14:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2018-10-26 21:14:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2018-10-26 21:14:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2018-10-26 21:14:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2018-10-26 21:14:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2018-10-26 21:14:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2018-10-26 21:14:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 21:14:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 21:14:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2018-10-26 21:14:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2018-10-26 21:14:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2018-10-26 21:14:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2018-10-26 21:14:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-10-26 21:14:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-10-26 21:14:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2018-10-26 21:14:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2018-10-26 21:14:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2018-10-26 21:14:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2018-10-26 21:14:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-10-26 21:14:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-10-26 21:14:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-10-26 21:14:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-10-26 21:14:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2018-10-26 21:14:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2018-10-26 21:14:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2018-10-26 21:14:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2018-10-26 21:14:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2018-10-26 21:14:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2018-10-26 21:14:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2018-10-26 21:14:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2018-10-26 21:14:35,277 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2018-10-26 21:14:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2018-10-26 21:14:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 21:14:35,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 21:14:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2018-10-26 21:14:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2018-10-26 21:14:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-10-26 21:14:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-10-26 21:14:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2018-10-26 21:14:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2018-10-26 21:14:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-10-26 21:14:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-10-26 21:14:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-10-26 21:14:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-10-26 21:14:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 21:14:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 21:14:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2018-10-26 21:14:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2018-10-26 21:14:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 21:14:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 21:14:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2018-10-26 21:14:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2018-10-26 21:14:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2018-10-26 21:14:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2018-10-26 21:14:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2018-10-26 21:14:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2018-10-26 21:14:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2018-10-26 21:14:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2018-10-26 21:14:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2018-10-26 21:14:35,281 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2018-10-26 21:14:35,281 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 21:14:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 21:14:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2018-10-26 21:14:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2018-10-26 21:14:35,284 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2018-10-26 21:14:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2018-10-26 21:14:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 21:14:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 21:14:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2018-10-26 21:14:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2018-10-26 21:14:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-10-26 21:14:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-10-26 21:14:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 21:14:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 21:14:35,285 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2018-10-26 21:14:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2018-10-26 21:14:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2018-10-26 21:14:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2018-10-26 21:14:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-10-26 21:14:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-10-26 21:14:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2018-10-26 21:14:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2018-10-26 21:14:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2018-10-26 21:14:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2018-10-26 21:14:35,286 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2018-10-26 21:14:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2018-10-26 21:14:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2018-10-26 21:14:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2018-10-26 21:14:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-10-26 21:14:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-10-26 21:14:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2018-10-26 21:14:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2018-10-26 21:14:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2018-10-26 21:14:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2018-10-26 21:14:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2018-10-26 21:14:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2018-10-26 21:14:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:14:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:14:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 21:14:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 21:14:37,158 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:14:37,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:14:37 BoogieIcfgContainer [2018-10-26 21:14:37,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:14:37,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:14:37,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:14:37,163 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:14:37,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:14:34" (1/3) ... [2018-10-26 21:14:37,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@239f7e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:14:37, skipping insertion in model container [2018-10-26 21:14:37,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:14:34" (2/3) ... [2018-10-26 21:14:37,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@239f7e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:14:37, skipping insertion in model container [2018-10-26 21:14:37,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:14:37" (3/3) ... [2018-10-26 21:14:37,168 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-10-26 21:14:37,174 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:14:37,181 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:14:37,194 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:14:37,224 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:14:37,225 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:14:37,225 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:14:37,225 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:14:37,225 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:14:37,225 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:14:37,225 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:14:37,226 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:14:37,247 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states. [2018-10-26 21:14:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 21:14:37,261 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:37,262 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:37,264 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:37,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:37,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1943237178, now seen corresponding path program 1 times [2018-10-26 21:14:37,271 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:37,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:37,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:37,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:37,315 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:37,754 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 21:14:37,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:37,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:14:37,757 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:37,762 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 21:14:37,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 21:14:37,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 21:14:37,776 INFO L87 Difference]: Start difference. First operand 346 states. Second operand 2 states. [2018-10-26 21:14:37,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:37,850 INFO L93 Difference]: Finished difference Result 550 states and 731 transitions. [2018-10-26 21:14:37,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 21:14:37,851 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 150 [2018-10-26 21:14:37,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:37,866 INFO L225 Difference]: With dead ends: 550 [2018-10-26 21:14:37,866 INFO L226 Difference]: Without dead ends: 335 [2018-10-26 21:14:37,870 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 21:14:37,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2018-10-26 21:14:37,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 335. [2018-10-26 21:14:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2018-10-26 21:14:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 447 transitions. [2018-10-26 21:14:37,946 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 447 transitions. Word has length 150 [2018-10-26 21:14:37,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:37,948 INFO L481 AbstractCegarLoop]: Abstraction has 335 states and 447 transitions. [2018-10-26 21:14:37,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 21:14:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 447 transitions. [2018-10-26 21:14:37,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 21:14:37,953 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:37,954 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:37,954 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:37,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:37,954 INFO L82 PathProgramCache]: Analyzing trace with hash 446664762, now seen corresponding path program 1 times [2018-10-26 21:14:37,954 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:37,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:37,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:37,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:37,956 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:38,188 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 21:14:38,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:38,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:14:38,188 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:38,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:14:38,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:14:38,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:38,191 INFO L87 Difference]: Start difference. First operand 335 states and 447 transitions. Second operand 3 states. [2018-10-26 21:14:38,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:38,283 INFO L93 Difference]: Finished difference Result 534 states and 697 transitions. [2018-10-26 21:14:38,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:14:38,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2018-10-26 21:14:38,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:38,289 INFO L225 Difference]: With dead ends: 534 [2018-10-26 21:14:38,289 INFO L226 Difference]: Without dead ends: 339 [2018-10-26 21:14:38,291 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:38,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2018-10-26 21:14:38,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 338. [2018-10-26 21:14:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-10-26 21:14:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 450 transitions. [2018-10-26 21:14:38,316 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 450 transitions. Word has length 152 [2018-10-26 21:14:38,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:38,317 INFO L481 AbstractCegarLoop]: Abstraction has 338 states and 450 transitions. [2018-10-26 21:14:38,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:14:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 450 transitions. [2018-10-26 21:14:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-26 21:14:38,320 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:38,320 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:38,320 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:38,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:38,321 INFO L82 PathProgramCache]: Analyzing trace with hash 317957319, now seen corresponding path program 1 times [2018-10-26 21:14:38,321 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:38,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:38,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:38,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:38,322 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:14:38,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:38,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:14:38,736 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:38,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:14:38,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:14:38,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:14:38,737 INFO L87 Difference]: Start difference. First operand 338 states and 450 transitions. Second operand 6 states. [2018-10-26 21:14:39,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:39,669 INFO L93 Difference]: Finished difference Result 817 states and 1092 transitions. [2018-10-26 21:14:39,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:14:39,670 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 158 [2018-10-26 21:14:39,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:39,674 INFO L225 Difference]: With dead ends: 817 [2018-10-26 21:14:39,674 INFO L226 Difference]: Without dead ends: 635 [2018-10-26 21:14:39,676 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:14:39,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 635 states. [2018-10-26 21:14:39,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 635 to 626. [2018-10-26 21:14:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-10-26 21:14:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 848 transitions. [2018-10-26 21:14:39,719 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 848 transitions. Word has length 158 [2018-10-26 21:14:39,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:39,720 INFO L481 AbstractCegarLoop]: Abstraction has 626 states and 848 transitions. [2018-10-26 21:14:39,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:14:39,720 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 848 transitions. [2018-10-26 21:14:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 21:14:39,724 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:39,724 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:39,724 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:39,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:39,725 INFO L82 PathProgramCache]: Analyzing trace with hash 300886112, now seen corresponding path program 1 times [2018-10-26 21:14:39,725 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:39,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:39,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:39,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:39,727 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:14:40,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:40,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-26 21:14:40,068 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:40,068 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:14:40,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:14:40,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:14:40,069 INFO L87 Difference]: Start difference. First operand 626 states and 848 transitions. Second operand 9 states. [2018-10-26 21:14:40,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:40,309 INFO L93 Difference]: Finished difference Result 1021 states and 1362 transitions. [2018-10-26 21:14:40,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 21:14:40,310 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 159 [2018-10-26 21:14:40,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:40,314 INFO L225 Difference]: With dead ends: 1021 [2018-10-26 21:14:40,314 INFO L226 Difference]: Without dead ends: 656 [2018-10-26 21:14:40,315 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-10-26 21:14:40,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 656 states. [2018-10-26 21:14:40,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 656 to 646. [2018-10-26 21:14:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 646 states. [2018-10-26 21:14:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 874 transitions. [2018-10-26 21:14:40,355 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 874 transitions. Word has length 159 [2018-10-26 21:14:40,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:40,356 INFO L481 AbstractCegarLoop]: Abstraction has 646 states and 874 transitions. [2018-10-26 21:14:40,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:14:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 874 transitions. [2018-10-26 21:14:40,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-26 21:14:40,360 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:40,360 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:40,361 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:40,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:40,361 INFO L82 PathProgramCache]: Analyzing trace with hash -106397737, now seen corresponding path program 1 times [2018-10-26 21:14:40,361 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:40,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:40,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:40,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:40,362 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:40,830 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:14:40,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:40,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:14:40,830 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:40,832 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:14:40,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:14:40,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:14:40,834 INFO L87 Difference]: Start difference. First operand 646 states and 874 transitions. Second operand 6 states. [2018-10-26 21:14:42,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:42,183 INFO L93 Difference]: Finished difference Result 1648 states and 2218 transitions. [2018-10-26 21:14:42,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:14:42,184 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 160 [2018-10-26 21:14:42,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:42,189 INFO L225 Difference]: With dead ends: 1648 [2018-10-26 21:14:42,190 INFO L226 Difference]: Without dead ends: 1263 [2018-10-26 21:14:42,195 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:14:42,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1263 states. [2018-10-26 21:14:42,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1263 to 1242. [2018-10-26 21:14:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1242 states. [2018-10-26 21:14:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1242 states and 1698 transitions. [2018-10-26 21:14:42,288 INFO L78 Accepts]: Start accepts. Automaton has 1242 states and 1698 transitions. Word has length 160 [2018-10-26 21:14:42,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:42,290 INFO L481 AbstractCegarLoop]: Abstraction has 1242 states and 1698 transitions. [2018-10-26 21:14:42,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:14:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1698 transitions. [2018-10-26 21:14:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 21:14:42,296 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:42,297 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:42,297 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:42,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:42,297 INFO L82 PathProgramCache]: Analyzing trace with hash 468490700, now seen corresponding path program 1 times [2018-10-26 21:14:42,297 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:42,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:42,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:42,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:42,300 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:14:43,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:43,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-26 21:14:43,339 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:43,339 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:14:43,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:14:43,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:14:43,340 INFO L87 Difference]: Start difference. First operand 1242 states and 1698 transitions. Second operand 9 states. [2018-10-26 21:14:43,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:43,874 INFO L93 Difference]: Finished difference Result 2073 states and 2785 transitions. [2018-10-26 21:14:43,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 21:14:43,875 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 161 [2018-10-26 21:14:43,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:43,882 INFO L225 Difference]: With dead ends: 2073 [2018-10-26 21:14:43,882 INFO L226 Difference]: Without dead ends: 1302 [2018-10-26 21:14:43,885 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-10-26 21:14:43,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2018-10-26 21:14:43,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 1282. [2018-10-26 21:14:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1282 states. [2018-10-26 21:14:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1750 transitions. [2018-10-26 21:14:43,946 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1750 transitions. Word has length 161 [2018-10-26 21:14:43,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:43,949 INFO L481 AbstractCegarLoop]: Abstraction has 1282 states and 1750 transitions. [2018-10-26 21:14:43,949 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:14:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1750 transitions. [2018-10-26 21:14:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-26 21:14:43,952 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:43,953 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:43,953 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:43,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:43,953 INFO L82 PathProgramCache]: Analyzing trace with hash -234037369, now seen corresponding path program 1 times [2018-10-26 21:14:43,953 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:43,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:43,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:43,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:43,956 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:14:44,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:44,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:14:44,423 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:44,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:14:44,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:14:44,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:14:44,425 INFO L87 Difference]: Start difference. First operand 1282 states and 1750 transitions. Second operand 6 states. [2018-10-26 21:14:45,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:45,855 INFO L93 Difference]: Finished difference Result 3318 states and 4491 transitions. [2018-10-26 21:14:45,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:14:45,855 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2018-10-26 21:14:45,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:45,865 INFO L225 Difference]: With dead ends: 3318 [2018-10-26 21:14:45,865 INFO L226 Difference]: Without dead ends: 2323 [2018-10-26 21:14:45,869 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:14:45,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2018-10-26 21:14:45,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 2289. [2018-10-26 21:14:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2289 states. [2018-10-26 21:14:45,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 2289 states and 3169 transitions. [2018-10-26 21:14:45,964 INFO L78 Accepts]: Start accepts. Automaton has 2289 states and 3169 transitions. Word has length 162 [2018-10-26 21:14:45,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:45,965 INFO L481 AbstractCegarLoop]: Abstraction has 2289 states and 3169 transitions. [2018-10-26 21:14:45,965 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:14:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3169 transitions. [2018-10-26 21:14:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 21:14:45,971 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:45,971 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:45,971 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:45,971 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:45,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1997136444, now seen corresponding path program 1 times [2018-10-26 21:14:45,972 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:45,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:45,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:45,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:45,973 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 21:14:46,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:46,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:14:46,106 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:46,106 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:14:46,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:14:46,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:46,107 INFO L87 Difference]: Start difference. First operand 2289 states and 3169 transitions. Second operand 3 states. [2018-10-26 21:14:46,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:46,220 INFO L93 Difference]: Finished difference Result 4785 states and 6749 transitions. [2018-10-26 21:14:46,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:14:46,221 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2018-10-26 21:14:46,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:46,230 INFO L225 Difference]: With dead ends: 4785 [2018-10-26 21:14:46,230 INFO L226 Difference]: Without dead ends: 2544 [2018-10-26 21:14:46,236 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:46,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2544 states. [2018-10-26 21:14:46,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2544 to 2537. [2018-10-26 21:14:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2537 states. [2018-10-26 21:14:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2537 states and 3618 transitions. [2018-10-26 21:14:46,330 INFO L78 Accepts]: Start accepts. Automaton has 2537 states and 3618 transitions. Word has length 172 [2018-10-26 21:14:46,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:46,331 INFO L481 AbstractCegarLoop]: Abstraction has 2537 states and 3618 transitions. [2018-10-26 21:14:46,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:14:46,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3618 transitions. [2018-10-26 21:14:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 21:14:46,337 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:46,338 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:46,338 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:46,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:46,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1931559203, now seen corresponding path program 1 times [2018-10-26 21:14:46,339 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:46,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:46,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:46,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:46,340 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 21:14:46,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:46,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:14:46,488 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:46,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:14:46,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:14:46,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:46,490 INFO L87 Difference]: Start difference. First operand 2537 states and 3618 transitions. Second operand 3 states. [2018-10-26 21:14:46,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:46,623 INFO L93 Difference]: Finished difference Result 5489 states and 8032 transitions. [2018-10-26 21:14:46,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:14:46,624 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2018-10-26 21:14:46,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:46,636 INFO L225 Difference]: With dead ends: 5489 [2018-10-26 21:14:46,636 INFO L226 Difference]: Without dead ends: 3000 [2018-10-26 21:14:46,643 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:46,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3000 states. [2018-10-26 21:14:46,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3000 to 2993. [2018-10-26 21:14:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2993 states. [2018-10-26 21:14:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2993 states and 4444 transitions. [2018-10-26 21:14:46,794 INFO L78 Accepts]: Start accepts. Automaton has 2993 states and 4444 transitions. Word has length 173 [2018-10-26 21:14:46,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:46,794 INFO L481 AbstractCegarLoop]: Abstraction has 2993 states and 4444 transitions. [2018-10-26 21:14:46,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:14:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 4444 transitions. [2018-10-26 21:14:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-26 21:14:46,802 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:46,802 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:46,803 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:46,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:46,803 INFO L82 PathProgramCache]: Analyzing trace with hash 79638842, now seen corresponding path program 1 times [2018-10-26 21:14:46,803 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:46,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:46,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:46,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:46,805 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 21:14:46,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:46,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:14:46,930 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:46,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:14:46,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:14:46,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:46,932 INFO L87 Difference]: Start difference. First operand 2993 states and 4444 transitions. Second operand 3 states. [2018-10-26 21:14:47,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:47,069 INFO L93 Difference]: Finished difference Result 6873 states and 10526 transitions. [2018-10-26 21:14:47,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:14:47,070 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2018-10-26 21:14:47,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:47,084 INFO L225 Difference]: With dead ends: 6873 [2018-10-26 21:14:47,084 INFO L226 Difference]: Without dead ends: 3928 [2018-10-26 21:14:47,092 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:47,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3928 states. [2018-10-26 21:14:47,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3928 to 3921. [2018-10-26 21:14:47,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3921 states. [2018-10-26 21:14:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3921 states and 6096 transitions. [2018-10-26 21:14:47,237 INFO L78 Accepts]: Start accepts. Automaton has 3921 states and 6096 transitions. Word has length 174 [2018-10-26 21:14:47,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:47,238 INFO L481 AbstractCegarLoop]: Abstraction has 3921 states and 6096 transitions. [2018-10-26 21:14:47,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:14:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 6096 transitions. [2018-10-26 21:14:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 21:14:47,249 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:47,249 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:47,249 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:47,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:47,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1682712547, now seen corresponding path program 1 times [2018-10-26 21:14:47,249 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:47,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:47,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:47,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:47,250 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 21:14:47,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:47,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:14:47,379 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:47,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:14:47,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:14:47,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:47,380 INFO L87 Difference]: Start difference. First operand 3921 states and 6096 transitions. Second operand 3 states. [2018-10-26 21:14:47,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:47,572 INFO L93 Difference]: Finished difference Result 9625 states and 15418 transitions. [2018-10-26 21:14:47,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:14:47,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2018-10-26 21:14:47,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:47,595 INFO L225 Difference]: With dead ends: 9625 [2018-10-26 21:14:47,596 INFO L226 Difference]: Without dead ends: 5752 [2018-10-26 21:14:47,606 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:47,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5752 states. [2018-10-26 21:14:47,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5752 to 5745. [2018-10-26 21:14:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5745 states. [2018-10-26 21:14:47,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5745 states to 5745 states and 9304 transitions. [2018-10-26 21:14:47,818 INFO L78 Accepts]: Start accepts. Automaton has 5745 states and 9304 transitions. Word has length 175 [2018-10-26 21:14:47,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:47,818 INFO L481 AbstractCegarLoop]: Abstraction has 5745 states and 9304 transitions. [2018-10-26 21:14:47,819 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:14:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 5745 states and 9304 transitions. [2018-10-26 21:14:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-26 21:14:47,833 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:47,833 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:47,833 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:47,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:47,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1958406136, now seen corresponding path program 1 times [2018-10-26 21:14:47,835 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:47,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:47,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:47,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:47,836 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 21:14:48,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:48,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:14:48,017 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:48,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:14:48,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:14:48,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:48,019 INFO L87 Difference]: Start difference. First operand 5745 states and 9304 transitions. Second operand 3 states. [2018-10-26 21:14:48,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:48,306 INFO L93 Difference]: Finished difference Result 15033 states and 24914 transitions. [2018-10-26 21:14:48,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:14:48,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2018-10-26 21:14:48,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:48,356 INFO L225 Difference]: With dead ends: 15033 [2018-10-26 21:14:48,356 INFO L226 Difference]: Without dead ends: 9336 [2018-10-26 21:14:48,370 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:14:48,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9336 states. [2018-10-26 21:14:48,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9336 to 9329. [2018-10-26 21:14:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9329 states. [2018-10-26 21:14:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9329 states to 9329 states and 15528 transitions. [2018-10-26 21:14:48,687 INFO L78 Accepts]: Start accepts. Automaton has 9329 states and 15528 transitions. Word has length 176 [2018-10-26 21:14:48,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:48,687 INFO L481 AbstractCegarLoop]: Abstraction has 9329 states and 15528 transitions. [2018-10-26 21:14:48,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:14:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 9329 states and 15528 transitions. [2018-10-26 21:14:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 21:14:48,712 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:14:48,712 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:14:48,712 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:14:48,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:14:48,712 INFO L82 PathProgramCache]: Analyzing trace with hash 333133151, now seen corresponding path program 1 times [2018-10-26 21:14:48,713 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 21:14:48,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:48,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:14:48,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:14:48,715 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 21:14:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:14:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:14:49,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:14:49,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 21:14:49,516 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 21:14:49,516 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:14:49,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:14:49,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:14:49,518 INFO L87 Difference]: Start difference. First operand 9329 states and 15528 transitions. Second operand 8 states. [2018-10-26 21:14:49,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:14:49,948 INFO L93 Difference]: Finished difference Result 9329 states and 15528 transitions. [2018-10-26 21:14:49,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:14:49,949 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 177 [2018-10-26 21:14:49,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:14:49,949 INFO L225 Difference]: With dead ends: 9329 [2018-10-26 21:14:49,950 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:14:49,970 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:14:49,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:14:49,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:14:49,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:14:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:14:49,971 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 177 [2018-10-26 21:14:49,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:14:49,971 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:14:49,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:14:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:14:49,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:14:49,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:14:51,207 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2018-10-26 21:14:51,934 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2018-10-26 21:14:52,342 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2018-10-26 21:14:52,567 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:14:52,950 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2018-10-26 21:14:53,054 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 1 [2018-10-26 21:14:53,170 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2018-10-26 21:14:53,583 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:14:53,686 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2018-10-26 21:14:53,790 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 1 [2018-10-26 21:14:54,238 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 20 [2018-10-26 21:14:54,357 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2018-10-26 21:14:54,357 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 78 86) the Hoare annotation is: true [2018-10-26 21:14:54,357 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2018-10-26 21:14:54,357 INFO L428 ceAbstractionStarter]: At program point mailENTRY(lines 1649 1660) the Hoare annotation is: true [2018-10-26 21:14:54,357 INFO L425 ceAbstractionStarter]: For program point mailEXIT(lines 1649 1660) no Hoare annotation was computed. [2018-10-26 21:14:54,357 INFO L428 ceAbstractionStarter]: At program point L1656(line 1656) the Hoare annotation is: true [2018-10-26 21:14:54,357 INFO L428 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: true [2018-10-26 21:14:54,357 INFO L425 ceAbstractionStarter]: For program point mailFINAL(lines 1649 1660) no Hoare annotation was computed. [2018-10-26 21:14:54,358 INFO L425 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-10-26 21:14:54,358 INFO L425 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 1816 1824) no Hoare annotation was computed. [2018-10-26 21:14:54,358 INFO L428 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 1816 1824) the Hoare annotation is: true [2018-10-26 21:14:54,358 INFO L425 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 1816 1824) no Hoare annotation was computed. [2018-10-26 21:14:54,358 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 2596 2616) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-10-26 21:14:54,358 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 2596 2616) no Hoare annotation was computed. [2018-10-26 21:14:54,358 INFO L421 ceAbstractionStarter]: At program point L2608(line 2608) the Hoare annotation is: (or (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0) (= main_~tmp~17 1)) (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-10-26 21:14:54,358 INFO L425 ceAbstractionStarter]: For program point L2606(lines 2606 2613) no Hoare annotation was computed. [2018-10-26 21:14:54,358 INFO L421 ceAbstractionStarter]: At program point L2608-1(line 2608) the Hoare annotation is: (or (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0) (= main_~tmp~17 1)) (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-10-26 21:14:54,358 INFO L425 ceAbstractionStarter]: For program point L2604(line 2604) no Hoare annotation was computed. [2018-10-26 21:14:54,358 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 2596 2616) no Hoare annotation was computed. [2018-10-26 21:14:54,358 INFO L425 ceAbstractionStarter]: For program point L2606-1(lines 2606 2613) no Hoare annotation was computed. [2018-10-26 21:14:54,359 INFO L421 ceAbstractionStarter]: At program point L2602(line 2602) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-10-26 21:14:54,359 INFO L421 ceAbstractionStarter]: At program point L2603(line 2603) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-10-26 21:14:54,359 INFO L421 ceAbstractionStarter]: At program point L2602-1(line 2602) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-10-26 21:14:54,359 INFO L425 ceAbstractionStarter]: For program point getEmailIdFINAL(lines 1906 1924) no Hoare annotation was computed. [2018-10-26 21:14:54,359 INFO L425 ceAbstractionStarter]: For program point getEmailIdEXIT(lines 1906 1924) no Hoare annotation was computed. [2018-10-26 21:14:54,359 INFO L425 ceAbstractionStarter]: For program point L1914(lines 1914 1920) no Hoare annotation was computed. [2018-10-26 21:14:54,359 INFO L428 ceAbstractionStarter]: At program point getEmailIdENTRY(lines 1906 1924) the Hoare annotation is: true [2018-10-26 21:14:54,359 INFO L425 ceAbstractionStarter]: For program point L1910(lines 1910 1921) no Hoare annotation was computed. [2018-10-26 21:14:54,359 INFO L425 ceAbstractionStarter]: For program point setup_rjhFINAL(lines 2519 2528) no Hoare annotation was computed. [2018-10-26 21:14:54,359 INFO L428 ceAbstractionStarter]: At program point L2524(line 2524) the Hoare annotation is: true [2018-10-26 21:14:54,359 INFO L428 ceAbstractionStarter]: At program point setup_rjhENTRY(lines 2519 2528) the Hoare annotation is: true [2018-10-26 21:14:54,359 INFO L425 ceAbstractionStarter]: For program point setup_rjhEXIT(lines 2519 2528) no Hoare annotation was computed. [2018-10-26 21:14:54,359 INFO L425 ceAbstractionStarter]: For program point getClientAddressBookSizeFINAL(lines 625 648) no Hoare annotation was computed. [2018-10-26 21:14:54,359 INFO L425 ceAbstractionStarter]: For program point L637(lines 637 643) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L428 ceAbstractionStarter]: At program point getClientAddressBookSizeENTRY(lines 625 648) the Hoare annotation is: true [2018-10-26 21:14:54,360 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 644) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L425 ceAbstractionStarter]: For program point L629(lines 629 645) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L425 ceAbstractionStarter]: For program point getClientAddressBookSizeEXIT(lines 625 648) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L428 ceAbstractionStarter]: At program point L2556(line 2556) the Hoare annotation is: true [2018-10-26 21:14:54,360 INFO L428 ceAbstractionStarter]: At program point L2554(line 2554) the Hoare annotation is: true [2018-10-26 21:14:54,360 INFO L425 ceAbstractionStarter]: For program point L2555-1(line 2555) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L428 ceAbstractionStarter]: At program point L2555(line 2555) the Hoare annotation is: true [2018-10-26 21:14:54,360 INFO L425 ceAbstractionStarter]: For program point L2556-1(lines 2539 2561) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L425 ceAbstractionStarter]: For program point L2554-1(line 2554) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L425 ceAbstractionStarter]: For program point L2550(lines 2550 2558) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L425 ceAbstractionStarter]: For program point L2548(line 2548) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L425 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 2539 2561) no Hoare annotation was computed. [2018-10-26 21:14:54,360 INFO L428 ceAbstractionStarter]: At program point L2547-1(line 2547) the Hoare annotation is: true [2018-10-26 21:14:54,360 INFO L428 ceAbstractionStarter]: At program point L2547(line 2547) the Hoare annotation is: true [2018-10-26 21:14:54,361 INFO L428 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 2539 2561) the Hoare annotation is: true [2018-10-26 21:14:54,361 INFO L428 ceAbstractionStarter]: At program point setup_bobENTRY(lines 2509 2518) the Hoare annotation is: true [2018-10-26 21:14:54,361 INFO L425 ceAbstractionStarter]: For program point setup_bobFINAL(lines 2509 2518) no Hoare annotation was computed. [2018-10-26 21:14:54,361 INFO L425 ceAbstractionStarter]: For program point setup_bobEXIT(lines 2509 2518) no Hoare annotation was computed. [2018-10-26 21:14:54,361 INFO L428 ceAbstractionStarter]: At program point L2514(line 2514) the Hoare annotation is: true [2018-10-26 21:14:54,361 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2018-10-26 21:14:54,361 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2018-10-26 21:14:54,361 INFO L428 ceAbstractionStarter]: At program point L1841(line 1841) the Hoare annotation is: true [2018-10-26 21:14:54,361 INFO L425 ceAbstractionStarter]: For program point L1841-1(line 1841) no Hoare annotation was computed. [2018-10-26 21:14:54,361 INFO L425 ceAbstractionStarter]: For program point autoRespondEXIT(lines 1834 1848) no Hoare annotation was computed. [2018-10-26 21:14:54,361 INFO L428 ceAbstractionStarter]: At program point autoRespondENTRY(lines 1834 1848) the Hoare annotation is: true [2018-10-26 21:14:54,361 INFO L425 ceAbstractionStarter]: For program point autoRespondFINAL(lines 1834 1848) no Hoare annotation was computed. [2018-10-26 21:14:54,361 INFO L428 ceAbstractionStarter]: At program point L1843(line 1843) the Hoare annotation is: true [2018-10-26 21:14:54,361 INFO L428 ceAbstractionStarter]: At program point L1843-1(line 1843) the Hoare annotation is: true [2018-10-26 21:14:54,361 INFO L425 ceAbstractionStarter]: For program point L1010(lines 1010 1022) no Hoare annotation was computed. [2018-10-26 21:14:54,361 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1006) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1026) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 990) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L995(lines 995 1007) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1020) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 991) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1027) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L428 ceAbstractionStarter]: At program point setClientAddressBookAddressENTRY(lines 975 1030) the Hoare annotation is: true [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point setClientAddressBookAddressEXIT(lines 975 1030) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L1013(lines 1013 1021) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L980(lines 980 992) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L1009(lines 1009 1025) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L1009-1(lines 975 1030) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L1001(lines 1001 1005) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1489) no Hoare annotation was computed. [2018-10-26 21:14:54,362 INFO L425 ceAbstractionStarter]: For program point getClientForwardReceiverFINAL(lines 1469 1492) no Hoare annotation was computed. [2018-10-26 21:14:54,363 INFO L425 ceAbstractionStarter]: For program point getClientForwardReceiverEXIT(lines 1469 1492) no Hoare annotation was computed. [2018-10-26 21:14:54,363 INFO L425 ceAbstractionStarter]: For program point L1481(lines 1481 1487) no Hoare annotation was computed. [2018-10-26 21:14:54,363 INFO L428 ceAbstractionStarter]: At program point getClientForwardReceiverENTRY(lines 1469 1492) the Hoare annotation is: true [2018-10-26 21:14:54,363 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1488) no Hoare annotation was computed. [2018-10-26 21:14:54,363 INFO L421 ceAbstractionStarter]: At program point L1760(line 1760) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver1~0)) (not (= 0 ~__ste_client_forwardReceiver2~0)) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-10-26 21:14:54,363 INFO L421 ceAbstractionStarter]: At program point L1760-1(line 1760) the Hoare annotation is: (or (not (= 0 ~__ste_client_forwardReceiver1~0)) (not (= 0 ~__ste_client_forwardReceiver2~0)) (not (= 0 ~__ste_client_forwardReceiver0~0))) [2018-10-26 21:14:54,363 INFO L425 ceAbstractionStarter]: For program point L1758(lines 1758 1765) no Hoare annotation was computed. [2018-10-26 21:14:54,363 INFO L425 ceAbstractionStarter]: For program point L1758-1(lines 1748 1768) no Hoare annotation was computed. [2018-10-26 21:14:54,363 INFO L428 ceAbstractionStarter]: At program point incomingENTRY(lines 1748 1768) the Hoare annotation is: true [2018-10-26 21:14:54,363 INFO L425 ceAbstractionStarter]: For program point L1755(line 1755) no Hoare annotation was computed. [2018-10-26 21:14:54,363 INFO L428 ceAbstractionStarter]: At program point L1754(line 1754) the Hoare annotation is: true [2018-10-26 21:14:54,363 INFO L428 ceAbstractionStarter]: At program point L1754-1(line 1754) the Hoare annotation is: true [2018-10-26 21:14:54,363 INFO L425 ceAbstractionStarter]: For program point incomingEXIT(lines 1748 1768) no Hoare annotation was computed. [2018-10-26 21:14:54,364 INFO L425 ceAbstractionStarter]: For program point createEmailEXIT(lines 1616 1630) no Hoare annotation was computed. [2018-10-26 21:14:54,364 INFO L425 ceAbstractionStarter]: For program point L1624(line 1624) no Hoare annotation was computed. [2018-10-26 21:14:54,364 INFO L428 ceAbstractionStarter]: At program point L1623(line 1623) the Hoare annotation is: true [2018-10-26 21:14:54,364 INFO L428 ceAbstractionStarter]: At program point L1623-1(line 1623) the Hoare annotation is: true [2018-10-26 21:14:54,364 INFO L428 ceAbstractionStarter]: At program point createEmailENTRY(lines 1616 1630) the Hoare annotation is: true [2018-10-26 21:14:54,364 INFO L425 ceAbstractionStarter]: For program point createEmailFINAL(lines 1616 1630) no Hoare annotation was computed. [2018-10-26 21:14:54,364 INFO L425 ceAbstractionStarter]: For program point L2364(lines 2364 2371) no Hoare annotation was computed. [2018-10-26 21:14:54,364 INFO L425 ceAbstractionStarter]: For program point L2389(lines 2389 2393) no Hoare annotation was computed. [2018-10-26 21:14:54,364 INFO L425 ceAbstractionStarter]: For program point L2472(lines 2472 2476) no Hoare annotation was computed. [2018-10-26 21:14:54,364 INFO L428 ceAbstractionStarter]: At program point L2406(lines 2396 2485) the Hoare annotation is: true [2018-10-26 21:14:54,364 INFO L428 ceAbstractionStarter]: At program point L2472-1(lines 2341 2490) the Hoare annotation is: true [2018-10-26 21:14:54,364 INFO L428 ceAbstractionStarter]: At program point L2373(lines 2360 2488) the Hoare annotation is: true [2018-10-26 21:14:54,364 INFO L428 ceAbstractionStarter]: At program point L2431(lines 2421 2483) the Hoare annotation is: true [2018-10-26 21:14:54,365 INFO L428 ceAbstractionStarter]: At program point L2456(lines 2446 2481) the Hoare annotation is: true [2018-10-26 21:14:54,365 INFO L425 ceAbstractionStarter]: For program point L2349(lines 2349 2489) no Hoare annotation was computed. [2018-10-26 21:14:54,365 INFO L425 ceAbstractionStarter]: For program point L2341-1(lines 2341 2490) no Hoare annotation was computed. [2018-10-26 21:14:54,365 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 2302 2498) no Hoare annotation was computed. [2018-10-26 21:14:54,365 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 2302 2498) the Hoare annotation is: (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-10-26 21:14:54,365 INFO L421 ceAbstractionStarter]: At program point L2366(line 2366) the Hoare annotation is: (or (= test_~op2~0 0) (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (not (= 0 |old(~__ste_client_forwardReceiver0~0)|))) [2018-10-26 21:14:54,365 INFO L425 ceAbstractionStarter]: For program point L2366-1(line 2366) no Hoare annotation was computed. [2018-10-26 21:14:54,365 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 2302 2498) no Hoare annotation was computed. [2018-10-26 21:14:54,365 INFO L425 ceAbstractionStarter]: For program point L2342(lines 2341 2490) no Hoare annotation was computed. [2018-10-26 21:14:54,365 INFO L425 ceAbstractionStarter]: For program point L2400(lines 2400 2404) no Hoare annotation was computed. [2018-10-26 21:14:54,365 INFO L428 ceAbstractionStarter]: At program point L2491(lines 2340 2492) the Hoare annotation is: true [2018-10-26 21:14:54,365 INFO L425 ceAbstractionStarter]: For program point L2425(lines 2425 2429) no Hoare annotation was computed. [2018-10-26 21:14:54,365 INFO L428 ceAbstractionStarter]: At program point L2359(lines 2349 2489) the Hoare annotation is: true [2018-10-26 21:14:54,366 INFO L425 ceAbstractionStarter]: For program point L2450(lines 2450 2454) no Hoare annotation was computed. [2018-10-26 21:14:54,366 INFO L428 ceAbstractionStarter]: At program point L2384(lines 2374 2487) the Hoare annotation is: true [2018-10-26 21:14:54,366 INFO L425 ceAbstractionStarter]: For program point L2343(lines 2343 2347) no Hoare annotation was computed. [2018-10-26 21:14:54,366 INFO L428 ceAbstractionStarter]: At program point L2467(lines 2457 2480) the Hoare annotation is: true [2018-10-26 21:14:54,366 INFO L425 ceAbstractionStarter]: For program point L2353(lines 2353 2357) no Hoare annotation was computed. [2018-10-26 21:14:54,366 INFO L425 ceAbstractionStarter]: For program point L2378(lines 2378 2382) no Hoare annotation was computed. [2018-10-26 21:14:54,366 INFO L425 ceAbstractionStarter]: For program point L2411(lines 2411 2418) no Hoare annotation was computed. [2018-10-26 21:14:54,366 INFO L425 ceAbstractionStarter]: For program point L2436(lines 2436 2443) no Hoare annotation was computed. [2018-10-26 21:14:54,366 INFO L425 ceAbstractionStarter]: For program point L2461(lines 2461 2465) no Hoare annotation was computed. [2018-10-26 21:14:54,366 INFO L428 ceAbstractionStarter]: At program point L2395(lines 2385 2486) the Hoare annotation is: true [2018-10-26 21:14:54,366 INFO L428 ceAbstractionStarter]: At program point L2420(lines 2407 2484) the Hoare annotation is: true [2018-10-26 21:14:54,366 INFO L428 ceAbstractionStarter]: At program point L2445(lines 2432 2482) the Hoare annotation is: true [2018-10-26 21:14:54,366 INFO L425 ceAbstractionStarter]: For program point L2413-1(line 2413) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L428 ceAbstractionStarter]: At program point L2413(line 2413) the Hoare annotation is: true [2018-10-26 21:14:54,367 INFO L428 ceAbstractionStarter]: At program point L2438(line 2438) the Hoare annotation is: true [2018-10-26 21:14:54,367 INFO L425 ceAbstractionStarter]: For program point L2438-1(line 2438) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L425 ceAbstractionStarter]: For program point L1984(lines 1984 1995) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L425 ceAbstractionStarter]: For program point getEmailToFINAL(lines 1980 1998) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L425 ceAbstractionStarter]: For program point getEmailToEXIT(lines 1980 1998) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L428 ceAbstractionStarter]: At program point getEmailToENTRY(lines 1980 1998) the Hoare annotation is: true [2018-10-26 21:14:54,367 INFO L425 ceAbstractionStarter]: For program point L1988(lines 1988 1994) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L428 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 1825 1833) the Hoare annotation is: true [2018-10-26 21:14:54,367 INFO L425 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 1825 1833) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L425 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 1825 1833) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L425 ceAbstractionStarter]: For program point setClientAutoResponseEXIT(lines 1058 1077) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L425 ceAbstractionStarter]: For program point L1068(lines 1068 1072) no Hoare annotation was computed. [2018-10-26 21:14:54,367 INFO L428 ceAbstractionStarter]: At program point setClientAutoResponseENTRY(lines 1058 1077) the Hoare annotation is: true [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point L1068-2(lines 1058 1077) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point L1065(lines 1065 1073) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1074) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L428 ceAbstractionStarter]: At program point setClientAddressBookSizeENTRY(lines 649 668) the Hoare annotation is: true [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point L659-2(lines 649 668) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 664) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 665) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point setClientAddressBookSizeEXIT(lines 649 668) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point outgoing__wrappee__AutoResponderEXIT(lines 1661 1672) no Hoare annotation was computed. [2018-10-26 21:14:54,368 INFO L428 ceAbstractionStarter]: At program point L1667(line 1667) the Hoare annotation is: true [2018-10-26 21:14:54,368 INFO L425 ceAbstractionStarter]: For program point outgoing__wrappee__AutoResponderFINAL(lines 1661 1672) no Hoare annotation was computed. [2018-10-26 21:14:54,369 INFO L428 ceAbstractionStarter]: At program point outgoing__wrappee__AutoResponderENTRY(lines 1661 1672) the Hoare annotation is: true [2018-10-26 21:14:54,369 INFO L428 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: true [2018-10-26 21:14:54,369 INFO L428 ceAbstractionStarter]: At program point L1667-1(line 1667) the Hoare annotation is: true [2018-10-26 21:14:54,369 INFO L425 ceAbstractionStarter]: For program point L1969(lines 1969 1973) no Hoare annotation was computed. [2018-10-26 21:14:54,369 INFO L428 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 1962 1977) the Hoare annotation is: true [2018-10-26 21:14:54,369 INFO L425 ceAbstractionStarter]: For program point L1969-2(lines 1962 1977) no Hoare annotation was computed. [2018-10-26 21:14:54,369 INFO L425 ceAbstractionStarter]: For program point L1966(lines 1966 1974) no Hoare annotation was computed. [2018-10-26 21:14:54,369 INFO L425 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 1962 1977) no Hoare annotation was computed. [2018-10-26 21:14:54,369 INFO L425 ceAbstractionStarter]: For program point isReadableEXIT(lines 1598 1606) no Hoare annotation was computed. [2018-10-26 21:14:54,369 INFO L428 ceAbstractionStarter]: At program point isReadableENTRY(lines 1598 1606) the Hoare annotation is: true [2018-10-26 21:14:54,369 INFO L425 ceAbstractionStarter]: For program point isReadableFINAL(lines 1598 1606) no Hoare annotation was computed. [2018-10-26 21:14:54,369 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 472 479) no Hoare annotation was computed. [2018-10-26 21:14:54,369 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 476) no Hoare annotation was computed. [2018-10-26 21:14:54,370 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 472 479) the Hoare annotation is: true [2018-10-26 21:14:54,370 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 472 479) no Hoare annotation was computed. [2018-10-26 21:14:54,370 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1507) no Hoare annotation was computed. [2018-10-26 21:14:54,370 INFO L421 ceAbstractionStarter]: At program point setClientForwardReceiverENTRY(lines 1493 1512) the Hoare annotation is: (and (or (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (= 0 ~__ste_client_forwardReceiver2~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= 0 ~__ste_client_forwardReceiver0~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (= 0 ~__ste_client_forwardReceiver1~0))) [2018-10-26 21:14:54,370 INFO L425 ceAbstractionStarter]: For program point L1503-2(lines 1493 1512) no Hoare annotation was computed. [2018-10-26 21:14:54,370 INFO L425 ceAbstractionStarter]: For program point L1500(lines 1500 1508) no Hoare annotation was computed. [2018-10-26 21:14:54,370 INFO L425 ceAbstractionStarter]: For program point setClientForwardReceiverEXIT(lines 1493 1512) no Hoare annotation was computed. [2018-10-26 21:14:54,370 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1509) no Hoare annotation was computed. [2018-10-26 21:14:54,370 INFO L428 ceAbstractionStarter]: At program point L1697(line 1697) the Hoare annotation is: true [2018-10-26 21:14:54,370 INFO L428 ceAbstractionStarter]: At program point L1696(line 1696) the Hoare annotation is: true [2018-10-26 21:14:54,370 INFO L428 ceAbstractionStarter]: At program point L1696-1(line 1696) the Hoare annotation is: true [2018-10-26 21:14:54,370 INFO L428 ceAbstractionStarter]: At program point L1694(line 1694) the Hoare annotation is: true [2018-10-26 21:14:54,371 INFO L425 ceAbstractionStarter]: For program point L1694-1(line 1694) no Hoare annotation was computed. [2018-10-26 21:14:54,371 INFO L428 ceAbstractionStarter]: At program point L1691(line 1691) the Hoare annotation is: true [2018-10-26 21:14:54,371 INFO L425 ceAbstractionStarter]: For program point L1691-1(line 1691) no Hoare annotation was computed. [2018-10-26 21:14:54,371 INFO L428 ceAbstractionStarter]: At program point L1689(line 1689) the Hoare annotation is: true [2018-10-26 21:14:54,371 INFO L425 ceAbstractionStarter]: For program point L1689-1(line 1689) no Hoare annotation was computed. [2018-10-26 21:14:54,371 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1706) no Hoare annotation was computed. [2018-10-26 21:14:54,371 INFO L425 ceAbstractionStarter]: For program point outgoingEXIT(lines 1673 1709) no Hoare annotation was computed. [2018-10-26 21:14:54,371 INFO L428 ceAbstractionStarter]: At program point outgoingENTRY(lines 1673 1709) the Hoare annotation is: true [2018-10-26 21:14:54,371 INFO L428 ceAbstractionStarter]: At program point L1684(line 1684) the Hoare annotation is: true [2018-10-26 21:14:54,371 INFO L425 ceAbstractionStarter]: For program point L1684-1(line 1684) no Hoare annotation was computed. [2018-10-26 21:14:54,371 INFO L428 ceAbstractionStarter]: At program point L1704(line 1704) the Hoare annotation is: true [2018-10-26 21:14:54,371 INFO L425 ceAbstractionStarter]: For program point L1704-1(lines 1673 1709) no Hoare annotation was computed. [2018-10-26 21:14:54,371 INFO L428 ceAbstractionStarter]: At program point L1699(line 1699) the Hoare annotation is: true [2018-10-26 21:14:54,371 INFO L425 ceAbstractionStarter]: For program point L1698(line 1698) no Hoare annotation was computed. [2018-10-26 21:14:54,371 INFO L428 ceAbstractionStarter]: At program point L1699-1(line 1699) the Hoare annotation is: true [2018-10-26 21:14:54,372 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point getClientIdFINAL(lines 1516 1539) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point L1520(lines 1520 1536) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L428 ceAbstractionStarter]: At program point getClientIdENTRY(lines 1516 1539) the Hoare annotation is: true [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1534) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point getClientIdEXIT(lines 1516 1539) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point L1524(lines 1524 1535) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point deliverFINAL(lines 1710 1719) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L428 ceAbstractionStarter]: At program point deliverENTRY(lines 1710 1719) the Hoare annotation is: true [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point deliverEXIT(lines 1710 1719) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point setup_chuckEXIT(lines 2529 2538) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L428 ceAbstractionStarter]: At program point setup_chuckENTRY(lines 2529 2538) the Hoare annotation is: true [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point setup_chuckFINAL(lines 2529 2538) no Hoare annotation was computed. [2018-10-26 21:14:54,372 INFO L428 ceAbstractionStarter]: At program point L2534(line 2534) the Hoare annotation is: true [2018-10-26 21:14:54,372 INFO L428 ceAbstractionStarter]: At program point sendToAddressBookENTRY(lines 1849 1855) the Hoare annotation is: true [2018-10-26 21:14:54,372 INFO L425 ceAbstractionStarter]: For program point sendToAddressBookEXIT(lines 1849 1855) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point sendToAddressBookFINAL(lines 1849 1855) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L428 ceAbstractionStarter]: At program point L1792(line 1792) the Hoare annotation is: true [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point sendEmailEXIT(lines 1784 1796) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L428 ceAbstractionStarter]: At program point L1790(line 1790) the Hoare annotation is: true [2018-10-26 21:14:54,373 INFO L428 ceAbstractionStarter]: At program point sendEmailENTRY(lines 1784 1796) the Hoare annotation is: true [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point L1790-1(line 1790) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point sendEmailFINAL(lines 1784 1796) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point L861(lines 861 873) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point L849(lines 849 857) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 893) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L428 ceAbstractionStarter]: At program point setClientAddressBookAliasENTRY(lines 841 896) the Hoare annotation is: true [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point L879(lines 879 887) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 858) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 891) no Hoare annotation was computed. [2018-10-26 21:14:54,373 INFO L425 ceAbstractionStarter]: For program point L875-1(lines 841 896) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point setClientAddressBookAliasEXIT(lines 841 896) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point L867(lines 867 871) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 888) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point L864(lines 864 872) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point L860(lines 860 892) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 856) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L421 ceAbstractionStarter]: At program point L1740(line 1740) the Hoare annotation is: (= |incoming__wrappee__AddressBook_#in~client| incoming__wrappee__AddressBook_~client) [2018-10-26 21:14:54,374 INFO L428 ceAbstractionStarter]: At program point incoming__wrappee__AddressBookENTRY(lines 1730 1747) the Hoare annotation is: true [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point L1738(lines 1738 1744) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point L1738-1(lines 1730 1747) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point L1736(line 1736) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L421 ceAbstractionStarter]: At program point L1735(line 1735) the Hoare annotation is: (= |incoming__wrappee__AddressBook_#in~client| incoming__wrappee__AddressBook_~client) [2018-10-26 21:14:54,374 INFO L421 ceAbstractionStarter]: At program point L1735-1(line 1735) the Hoare annotation is: (= |incoming__wrappee__AddressBook_#in~client| incoming__wrappee__AddressBook_~client) [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point incoming__wrappee__AddressBookEXIT(lines 1730 1747) no Hoare annotation was computed. [2018-10-26 21:14:54,374 INFO L425 ceAbstractionStarter]: For program point getClientAutoResponseFINAL(lines 1034 1057) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1054) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point getClientAutoResponseEXIT(lines 1034 1057) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L428 ceAbstractionStarter]: At program point getClientAutoResponseENTRY(lines 1034 1057) the Hoare annotation is: true [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point L1046(lines 1046 1052) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1053) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L428 ceAbstractionStarter]: At program point rjhSetAutoRespondENTRY(lines 2617 2626) the Hoare annotation is: true [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point rjhSetAutoRespondFINAL(lines 2617 2626) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point rjhSetAutoRespondEXIT(lines 2617 2626) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L428 ceAbstractionStarter]: At program point incoming__wrappee__BaseENTRY(lines 1720 1729) the Hoare annotation is: true [2018-10-26 21:14:54,375 INFO L428 ceAbstractionStarter]: At program point L1725(line 1725) the Hoare annotation is: true [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point incoming__wrappee__BaseFINAL(lines 1720 1729) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point incoming__wrappee__BaseEXIT(lines 1720 1729) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L428 ceAbstractionStarter]: At program point L1585(line 1585) the Hoare annotation is: true [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point L1585-1(line 1585) no Hoare annotation was computed. [2018-10-26 21:14:54,375 INFO L428 ceAbstractionStarter]: At program point L1582(line 1582) the Hoare annotation is: true [2018-10-26 21:14:54,375 INFO L425 ceAbstractionStarter]: For program point L1582-1(line 1582) no Hoare annotation was computed. [2018-10-26 21:14:54,376 INFO L428 ceAbstractionStarter]: At program point L1591(line 1591) the Hoare annotation is: true [2018-10-26 21:14:54,376 INFO L425 ceAbstractionStarter]: For program point printMailEXIT(lines 1570 1597) no Hoare annotation was computed. [2018-10-26 21:14:54,376 INFO L425 ceAbstractionStarter]: For program point L1591-1(line 1591) no Hoare annotation was computed. [2018-10-26 21:14:54,376 INFO L428 ceAbstractionStarter]: At program point L1588(line 1588) the Hoare annotation is: true [2018-10-26 21:14:54,376 INFO L428 ceAbstractionStarter]: At program point printMailENTRY(lines 1570 1597) the Hoare annotation is: true [2018-10-26 21:14:54,376 INFO L425 ceAbstractionStarter]: For program point L1588-1(line 1588) no Hoare annotation was computed. [2018-10-26 21:14:54,376 INFO L425 ceAbstractionStarter]: For program point printMailFINAL(lines 1570 1597) no Hoare annotation was computed. [2018-10-26 21:14:54,376 INFO L428 ceAbstractionStarter]: At program point forwardENTRY(lines 1857 1870) the Hoare annotation is: true [2018-10-26 21:14:54,376 INFO L425 ceAbstractionStarter]: For program point forwardEXIT(lines 1857 1870) no Hoare annotation was computed. [2018-10-26 21:14:54,376 INFO L428 ceAbstractionStarter]: At program point L1865(line 1865) the Hoare annotation is: true [2018-10-26 21:14:54,376 INFO L428 ceAbstractionStarter]: At program point L1865-1(line 1865) the Hoare annotation is: true [2018-10-26 21:14:54,376 INFO L425 ceAbstractionStarter]: For program point forwardFINAL(lines 1857 1870) no Hoare annotation was computed. [2018-10-26 21:14:54,376 INFO L428 ceAbstractionStarter]: At program point L1863(line 1863) the Hoare annotation is: true [2018-10-26 21:14:54,376 INFO L425 ceAbstractionStarter]: For program point L1863-1(line 1863) no Hoare annotation was computed. [2018-10-26 21:14:54,376 INFO L425 ceAbstractionStarter]: For program point L2006(lines 2006 2010) no Hoare annotation was computed. [2018-10-26 21:14:54,376 INFO L425 ceAbstractionStarter]: For program point setEmailToEXIT(lines 1999 2014) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point L2006-2(lines 1999 2014) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point L2003(lines 2003 2011) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L428 ceAbstractionStarter]: At program point setEmailToENTRY(lines 1999 2014) the Hoare annotation is: true [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point is_queue_emptyEXIT(lines 1807 1815) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L428 ceAbstractionStarter]: At program point is_queue_emptyENTRY(lines 1807 1815) the Hoare annotation is: true [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point is_queue_emptyFINAL(lines 1807 1815) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 970) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point getClientAddressBookAddressFINAL(lines 906 974) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L428 ceAbstractionStarter]: At program point getClientAddressBookAddressENTRY(lines 906 974) the Hoare annotation is: true [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 925) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 969) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 926) no Hoare annotation was computed. [2018-10-26 21:14:54,377 INFO L425 ceAbstractionStarter]: For program point L911(lines 911 927) no Hoare annotation was computed. [2018-10-26 21:14:54,378 INFO L425 ceAbstractionStarter]: For program point L938(lines 938 944) no Hoare annotation was computed. [2018-10-26 21:14:54,378 INFO L425 ceAbstractionStarter]: For program point L934(lines 934 945) no Hoare annotation was computed. [2018-10-26 21:14:54,378 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 946) no Hoare annotation was computed. [2018-10-26 21:14:54,380 INFO L425 ceAbstractionStarter]: For program point L957(lines 957 963) no Hoare annotation was computed. [2018-10-26 21:14:54,380 INFO L425 ceAbstractionStarter]: For program point getClientAddressBookAddressEXIT(lines 906 974) no Hoare annotation was computed. [2018-10-26 21:14:54,381 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 964) no Hoare annotation was computed. [2018-10-26 21:14:54,381 INFO L425 ceAbstractionStarter]: For program point L949(lines 949 965) no Hoare annotation was computed. [2018-10-26 21:14:54,381 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 971) no Hoare annotation was computed. [2018-10-26 21:14:54,381 INFO L425 ceAbstractionStarter]: For program point bobSetAddressBookFINAL(lines 2627 2639) no Hoare annotation was computed. [2018-10-26 21:14:54,381 INFO L425 ceAbstractionStarter]: For program point bobSetAddressBookEXIT(lines 2627 2639) no Hoare annotation was computed. [2018-10-26 21:14:54,381 INFO L428 ceAbstractionStarter]: At program point L2634(line 2634) the Hoare annotation is: true [2018-10-26 21:14:54,381 INFO L428 ceAbstractionStarter]: At program point L2632(line 2632) the Hoare annotation is: true [2018-10-26 21:14:54,381 INFO L428 ceAbstractionStarter]: At program point L2633(line 2633) the Hoare annotation is: true [2018-10-26 21:14:54,381 INFO L428 ceAbstractionStarter]: At program point bobSetAddressBookENTRY(lines 2627 2639) the Hoare annotation is: true [2018-10-26 21:14:54,381 INFO L425 ceAbstractionStarter]: For program point rjhEnableForwardingEXIT(lines 2640 2649) no Hoare annotation was computed. [2018-10-26 21:14:54,381 INFO L421 ceAbstractionStarter]: At program point rjhEnableForwardingENTRY(lines 2640 2649) the Hoare annotation is: (and (or (not (= 0 |old(~__ste_client_forwardReceiver2~0)|)) (= 0 ~__ste_client_forwardReceiver2~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver0~0)|)) (= 0 ~__ste_client_forwardReceiver0~0)) (or (not (= 0 |old(~__ste_client_forwardReceiver1~0)|)) (= 0 ~__ste_client_forwardReceiver1~0))) [2018-10-26 21:14:54,381 INFO L425 ceAbstractionStarter]: For program point rjhEnableForwardingFINAL(lines 2640 2649) no Hoare annotation was computed. [2018-10-26 21:14:54,381 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:14:54,382 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~__ste_client_forwardReceiver2~0) (= 0 ~__ste_client_forwardReceiver1~0) (= 0 ~__ste_client_forwardReceiver0~0)) [2018-10-26 21:14:54,382 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 21:14:54,382 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:14:54,382 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 2573 2595) no Hoare annotation was computed. [2018-10-26 21:14:54,382 INFO L428 ceAbstractionStarter]: At program point setupENTRY(lines 2573 2595) the Hoare annotation is: true [2018-10-26 21:14:54,382 INFO L425 ceAbstractionStarter]: For program point L2589-1(line 2589) no Hoare annotation was computed. [2018-10-26 21:14:54,382 INFO L428 ceAbstractionStarter]: At program point L2589(line 2589) the Hoare annotation is: true [2018-10-26 21:14:54,382 INFO L425 ceAbstractionStarter]: For program point setupFINAL(lines 2573 2595) no Hoare annotation was computed. [2018-10-26 21:14:54,382 INFO L425 ceAbstractionStarter]: For program point L2585-1(line 2585) no Hoare annotation was computed. [2018-10-26 21:14:54,382 INFO L428 ceAbstractionStarter]: At program point L2585(line 2585) the Hoare annotation is: true [2018-10-26 21:14:54,382 INFO L425 ceAbstractionStarter]: For program point L2581-1(line 2581) no Hoare annotation was computed. [2018-10-26 21:14:54,382 INFO L428 ceAbstractionStarter]: At program point L2581(line 2581) the Hoare annotation is: true [2018-10-26 21:14:54,382 INFO L425 ceAbstractionStarter]: For program point getEmailFromFINAL(lines 1943 1961) no Hoare annotation was computed. [2018-10-26 21:14:54,383 INFO L425 ceAbstractionStarter]: For program point L1951(lines 1951 1957) no Hoare annotation was computed. [2018-10-26 21:14:54,383 INFO L425 ceAbstractionStarter]: For program point L1947(lines 1947 1958) no Hoare annotation was computed. [2018-10-26 21:14:54,383 INFO L425 ceAbstractionStarter]: For program point getEmailFromEXIT(lines 1943 1961) no Hoare annotation was computed. [2018-10-26 21:14:54,383 INFO L428 ceAbstractionStarter]: At program point getEmailFromENTRY(lines 1943 1961) the Hoare annotation is: true [2018-10-26 21:14:54,383 INFO L425 ceAbstractionStarter]: For program point __utac_acc__DecryptForward_spec__1EXIT(lines 2279 2296) no Hoare annotation was computed. [2018-10-26 21:14:54,383 INFO L425 ceAbstractionStarter]: For program point L2287(lines 2287 2293) no Hoare annotation was computed. [2018-10-26 21:14:54,383 INFO L425 ceAbstractionStarter]: For program point L2285-1(line 2285) no Hoare annotation was computed. [2018-10-26 21:14:54,383 INFO L428 ceAbstractionStarter]: At program point L2285(line 2285) the Hoare annotation is: true [2018-10-26 21:14:54,383 INFO L428 ceAbstractionStarter]: At program point __utac_acc__DecryptForward_spec__1ENTRY(lines 2279 2296) the Hoare annotation is: true [2018-10-26 21:14:54,383 INFO L425 ceAbstractionStarter]: For program point L2291-1(lines 2279 2296) no Hoare annotation was computed. [2018-10-26 21:14:54,383 INFO L421 ceAbstractionStarter]: At program point L2291(line 2291) the Hoare annotation is: false [2018-10-26 21:14:54,383 INFO L425 ceAbstractionStarter]: For program point queueFINAL(lines 1797 1806) no Hoare annotation was computed. [2018-10-26 21:14:54,383 INFO L428 ceAbstractionStarter]: At program point queueENTRY(lines 1797 1806) the Hoare annotation is: true [2018-10-26 21:14:54,383 INFO L425 ceAbstractionStarter]: For program point queueEXIT(lines 1797 1806) no Hoare annotation was computed. [2018-10-26 21:14:54,384 INFO L425 ceAbstractionStarter]: For program point L1550(lines 1550 1554) no Hoare annotation was computed. [2018-10-26 21:14:54,384 INFO L425 ceAbstractionStarter]: For program point setClientIdEXIT(lines 1540 1559) no Hoare annotation was computed. [2018-10-26 21:14:54,384 INFO L425 ceAbstractionStarter]: For program point L1550-2(lines 1540 1559) no Hoare annotation was computed. [2018-10-26 21:14:54,384 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1555) no Hoare annotation was computed. [2018-10-26 21:14:54,384 INFO L428 ceAbstractionStarter]: At program point setClientIdENTRY(lines 1540 1559) the Hoare annotation is: true [2018-10-26 21:14:54,384 INFO L425 ceAbstractionStarter]: For program point L1544(lines 1544 1556) no Hoare annotation was computed. [2018-10-26 21:14:54,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:14:54 BoogieIcfgContainer [2018-10-26 21:14:54,392 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:14:54,392 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:14:54,393 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:14:54,393 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:14:54,393 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:14:37" (3/4) ... [2018-10-26 21:14:54,408 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:14:54,430 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 21:14:54,430 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure mail [2018-10-26 21:14:54,430 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_client [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailId [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_rjh [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure bobToRjh [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_bob [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure autoRespond [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientForwardReceiver [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure createEmail [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-10-26 21:14:54,431 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_queued_email [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAutoResponse [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientForwardReceiver [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientId [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deliver [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_chuck [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendToAddressBook [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-10-26 21:14:54,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAlias [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__AddressBook [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAutoResponse [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhSetAutoRespond [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure incoming__wrappee__Base [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printMail [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure forward [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure is_queue_empty [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure bobSetAddressBook [2018-10-26 21:14:54,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure rjhEnableForwarding [2018-10-26 21:14:54,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 21:14:54,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-10-26 21:14:54,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__DecryptForward_spec__1 [2018-10-26 21:14:54,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-10-26 21:14:54,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-10-26 21:14:54,471 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 201 nodes and edges [2018-10-26 21:14:54,472 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2018-10-26 21:14:54,473 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2018-10-26 21:14:54,641 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0639d3f2-172d-4248-8de6-6a2c452af6fa/bin-2019/utaipan/witness.graphml [2018-10-26 21:14:54,642 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:14:54,644 INFO L168 Benchmark]: Toolchain (without parser) took 20333.98 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 615.5 MB). Free memory was 956.9 MB in the beginning and 1.6 GB in the end (delta: -620.5 MB). Peak memory consumption was 588.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:14:54,644 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:14:54,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 900.6 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:14:54,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 900.6 MB in the beginning and 1.2 GB in the end (delta: -254.7 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:14:54,645 INFO L168 Benchmark]: Boogie Preprocessor took 68.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:14:54,645 INFO L168 Benchmark]: RCFGBuilder took 1948.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 994.7 MB in the end (delta: 157.2 MB). Peak memory consumption was 157.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:14:54,646 INFO L168 Benchmark]: TraceAbstraction took 17232.12 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 271.1 MB). Free memory was 994.7 MB in the beginning and 829.3 MB in the end (delta: 165.4 MB). Peak memory consumption was 458.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:14:54,646 INFO L168 Benchmark]: Witness Printer took 250.56 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 176.2 MB). Free memory was 829.3 MB in the beginning and 1.6 GB in the end (delta: -748.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:14:54,652 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 900.6 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 184.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 900.6 MB in the beginning and 1.2 GB in the end (delta: -254.7 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1948.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 994.7 MB in the end (delta: 157.2 MB). Peak memory consumption was 157.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17232.12 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 271.1 MB). Free memory was 994.7 MB in the beginning and 829.3 MB in the end (delta: 165.4 MB). Peak memory consumption was 458.3 MB. Max. memory is 11.5 GB. * Witness Printer took 250.56 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 176.2 MB). Free memory was 829.3 MB in the beginning and 1.6 GB in the end (delta: -748.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 476]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2374]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 51 procedures, 346 locations, 1 error locations. SAFE Result, 17.1s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 5976 SDtfs, 1486 SDslu, 16667 SDs, 0 SdLazy, 764 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9329occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 130 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 125 LocationsWithAnnotation, 9314 PreInvPairs, 12918 NumberOfFragments, 387 HoareAnnotationTreeSize, 9314 FomulaSimplifications, 2212 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 125 FomulaSimplificationsInter, 7972 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 2149 NumberOfCodeBlocks, 2149 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2136 ConstructedInterpolants, 0 QuantifiedInterpolants, 428976 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 293/293 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...